Finding the Fourth Proportional to 533,529.05, 799,404.99 and 375,425.30
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Solution
The fourth proportional to 533,529.05, 799,404.99 and 375,425.30 is: 562,512.68
Step by Step Solution
- Step 1: Write the proportion equation
533,529.05 : 799,404.99 = 375,425.30 : x - Step 2: Convert to fraction form
533,529.05/799,404.99 = 375,425.30/x - Step 3: Cross multiply
533,529.05x = 799,404.99 × 375,425.30 - Step 4: Simplify right side
533,529.05x = 300,116,858,192.25 - Step 5: Solve for x
x = 300,116,858,192.25/533,529.05 - Step 6: Final answer
x = 562,512.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.